The Natal Registry · Science & Tech
Joseph Blackborn under Mercury retrograde
Scottish physicist and chemist (1728–1799) — born April 16, 1728, while Mercury traced its backward loop through Aries.
BornApril 16, 1728(1728–1799)♈︎☿ Rx in Aries · 16°37′Rx windowMar 31 – Apr 24, 1728
✶Astrological tradition — for entertainment, not astronomy
Tradition reads a natal Mercury retrograde as the inward mind — drafted, revised, doubled back — and gives it a fire-sign keynote in Aries: Patience over impulse; reread before you fire off.
Shares a retrograde sign with
Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.